789  
CXUS53 KFSD 011507  
CLMFSD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1005 AM CDT THU JUL 01 2021  
   
...............................
 
 
   
..THE SIOUX FALLS CLIMATE SUMMARY FOR THE MONTH OF JUNE 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2021  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 110 06/21/1988  
LOW 32 06/07/1901  
06/07/1897  
HIGHEST 101 06/05 MM MM 98 06/07  
LOWEST 41 06/01 MM MM 53 06/12  
06/19  
AVG. MAXIMUM 89.5 80.9 8.6 86.4  
AVG. MINIMUM 61.0 58.8 2.2 63.8  
MEAN 75.3 69.9 5.4 75.1  
DAYS MAX >= 90 15 3.0 12.0 11  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 13.70 2014  
MINIMUM 0.36 1893  
TOTALS 0.78 4.23 -3.45 3.42  
DAILY AVG. 0.03 0.14 -0.11 0.11  
DAYS >= .01 5 11.8 -6.8 6  
DAYS >= .10 2 7.3 -5.3 5  
DAYS >= .50 0 2.5 -2.5 2  
DAYS >= 1.00 0 1.1 -1.1 2  
GREATEST  
24 HR. TOTAL 0.40 06/11 TO 06/11  
 
DEGREE DAYS  
HEATING TOTAL 5 32 -27 0  
SINCE 7/1 6818 7245 -427 MM  
COOLING TOTAL 319 178 141 309  
SINCE 1/1 382 229 153 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.3  
HIGHEST WIND SPEED/DIRECTION 32/310 DATE 06/11  
HIGHEST GUST SPEED/DIRECTION 45/340 DATE 06/11  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.39  
NUMBER OF DAYS FAIR 13  
NUMBER OF DAYS PC 16  
NUMBER OF DAYS CLOUDY 1  
 
AVERAGE RH (PERCENT) 52  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 8 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 3  
LIGHT RAIN 10 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 5 FOG W/VIS <= 1/4 MILE 0  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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